Features:Fits all phones, perfectly compatible with most 4.0-6.7 inch devices. Compatible with iPhone 13 Pro Max / 13 Pro / 13/13 mini / 12 Pro Max / 12 Pro / 12/11 Pro Max / 11 Pro / 11 / XS / XS MAX and Samsung Galaxy S21 Ultra / S21 + / S21 / S20 / S10 . (Tips: If your stick is holding a heavy smartphone, you should stretch the stick to the middle length to stabilize it.).Detachable bluetooth shutter Slide the bluetooth remote control from the top of the stick, press the shutter button, and you can record good memories, family videos, live broadcasts or situations.Easy Convenient to Carry Accepts a one-piece integrated design, it can be extended from 18.5cm to 64cm so you can conveniently tuck it in your pocket when you travel. Made from a high-quality aluminum alloy, it is sturdy, durable, scratch-resistant and easy to clean.360 rotation With a 360 rotation of the head and the mobile phone holder, you can freely rotate and select the horizontal or vertical camera mode. Simply turn your head or the mobile phone holder for the perfect viewing angle.Additional battery available The built-in 40 mAh CR1632 lithium battery allows you to take up to 10,000 selfies with normal use (or 20-25 hours of recording time). BONUS: We offer a new replaceable battery (included in the package) for FREE. You no longer have to worry about the battery running out.